Potassium -K

Potassium nitrite, 97%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium nitrite CAS: 7758-09-0 Purity Grade: For analysis Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: KNO2 Linear Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium bromide, FTIR Grade, Alfa Aesar™

Chemical Name or Material: Potassium Bromide Name Note: FTIR Grade CAS: 7758-02-3 Physical Form: Powder Molecular Formula: KBr Formula Weight: 119.01 MDL Number: MFCD00011358

Potassium Phosphate Monobasic (Crystalline/NF/FCC), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Monobasic CAS: 7778-77-0 Purity Grade: FCC/NF Physical Form: Solid Assay: 98.0 to 100.5% (NF) Molecular Formula: H2KO4P Formula Weight: 136.09 MDL Number: MFCD00011401 Synonym: Potassium Acid Phosphate

Potassium Cyanide (Granular/Certified), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Cyanide CAS: 151-50-8 Purity Grade: Certified Grade Physical Form: Powder/Solid Assay: ≥98% Molecular Formula: CKN Formula Weight: 65.12 MDL Number: MFCD00011397

Potassium selenate, 99.5% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium selenate CAS: 7790-59-2 Physical Form: Powder Assay Percent Range: 99.5% (metals basis) Molecular Formula: K2SeO4 Formula Weight: 221.16 MDL Number: MFCD00054125

Potassium chloride, Spectroscopy Grade, Ultrapure, Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Purity Grade: Spectroscopy Grade Physical Form: Powder Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium nitrate, 99.997% (metals basis), Alfa Aesar™ Puratronic™

Chemical Name or Material: Potassium nitrate CAS: 7681-11-0 Physical Form: Powder Assay Percent Range: 99.998% (metals basis) Molecular Formula: KI Formula Weight: 166.01 MDL Number: MFCD00011405

Potassium acetate, ACS, 99% min, Alfa Aesar™

Chemical Name or Material: Potassium acetate Name Note: For ACS analysis CAS: 127-08-2 Physical Form: Crystalline Assay Percent Range: 99% min Molecular Formula: C2H3KO2 Formula Weight: 98.15 MDL Number: MFCD00012458

Potassium Nitrite, Reagent ACS, Crystals, +96%, ACROS Organics™

Chemical Name or Material: Potassium nitrite Name Note: 96+% CAS: 7758-09-0 Purity Grade: ACS Reagent Grade Assay: ≥96.0% Assay Percent Range: 96+% Molecular Formula: KNO2 Linear Formula: KNO2 Formula Weight: 85.1 MDL Number: MFCD00011408

Potassium tetraborate tetrahydrate, 99.50%, ACROS Organics™

Chemical Name or Material: Potassium tetraborate tetrahydrate CAS: 12045-78-2 Purity Grade: Extra Pure Assay: ≥99.4% (total base) Assay Percent Range: 99.5% Molecular Formula: B4K2O7·4H2O Linear Formula: K2B4O7·4H2O Formula Weight: 305.5 Synonym: Potassium biborate tetrahydrate

Potassium Phosphate Dibasic Anhydrous (Crystalline Powder/USP), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Phosphate Dibasic Anhydrous CAS: 7758-11-4 Purity Grade: USP Physical Form: Solid Assay: 98.0 to 100.5% (USP) Molecular Formula: HK2O4P Formula Weight: 174.18 MDL Number: MFCD00011383 Synonym: Dipotassium Hydrogen Phosphate

Potassium Thiocyanate, Reagent ACS, Crystals, 99%, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate CAS: 333-20-0 Purity Grade: ACS Reagent Grade Assay: ≥98.5% Assay Percent Range: 99% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium iodide, 99.998% (metals basis), Alfa Aesar™ Puratronic™

Chemical Name or Material: Potassium iodide CAS: 7681-11-0 Physical Form: Powder Assay Percent Range: 99.998% (metals basis) Molecular Formula: KI Formula Weight: 166.01 MDL Number: MFCD00011405

Potassium hydroxide, pure, 8N solution in water, ACROS Organics™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 CAS: 7732-18-5 Purity Grade: Pure Molecular Formula: HKO Linear Formula: KOH Formula Weight: 56.11

Potassium Iodate Products for Science Education

Chemical Name or Material: Potassium Iodate CAS: 7758-05-6 Linear Formula: KIO3 Formula Weight: 214 Synonym: Iodic Acid, potassium salt

Potassium thiocyanate, 99+%, for analysis, ACROS Organics™

Chemical Name or Material: Potassium thiocyanate Name Note: p.a. CAS: 333-20-0 Purity Grade: For analysis Assay: ≥99.0% Assay Percent Range: 99+% Molecular Formula: CKNS Linear Formula: KSCN Formula Weight: 97.18 MDL Number: MFCD00011413 Synonym: Potassium rhodanide

Potassium chlorate, ACS, 99.0% min, Alfa Aesar™

Chemical Name or Material: Potassium chlorate Name Note: For analysis ACS CAS: 3811-04-9 Physical Form: Crystalline Assay Percent Range: 99.0% Molecular Formula: KClO3 Formula Weight: 122.55 MDL Number: MFCD00011361

Potassium methoxide, pure, 0.1N solution in toluene/methanol, AcroSeal™, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium methoxide Name Note: Pure, 0.1N solution in toluene/methanol CAS: 865-33-8 CAS: 67-56-1 CAS: 108-88-3 Purity Grade: Extra Pure Molecular Formula: CH3KO Linear Formula: CH3OK Formula Weight: 70.13 MDL Number: MFCD00012416

Potassium hydroxide, 0.1N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 Physical Form: Liquid Molecular Formula: HKO Formula Weight: 56.11 MDL Number: MFCD00003553

Potassium iodate, 98%, extra pure, ACROS Organics™

Chemical Name or Material: Potassium iodate Name Note: 98% CAS: 2139718 Purity Grade: Extra Pure Assay: ≥97.5% Assay Percent Range: 98% Molecular Formula: IKO3 Linear Formula: KIO3 Formula Weight: 214 MDL Number: MFCD00011406

Potassium Chloride, Saturated Products for Science Education

Chemical Name or Material: Potassium Chloride CAS: 7447-40-7 Assay Percent Range: >95% Linear Formula: KCl Formula Weight: 74.56

Potassium Iodide (Granular, Free Flowing/Certified ACS), Fisher Chemical Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium Iodide CAS: 7681-11-0 Purity Grade: Certified ACS Grade Physical Form: Solid Assay: ≥99% Assay Percent Range: ≥99 % Molecular Formula: IK Formula Weight: 166 MDL Number: MFCD00011405

Potassium phosphate, tribasic, 97%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Potassium phosphate, tribasic Name Note: Tribasic 97%, Anhydrous CAS: 7778-53-2 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: K3O4P Linear Formula: K3PO4 Formula Weight: 212.27 MDL Number: MFCD00036295

Potassium ferricyanide, 99+%, for analysis, ACROS Organics™ Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium ferricyanide Name Note: p.a. CAS: 13746-66-2 Purity Grade: For analysis Assay: ≥99% Assay Percent Range: 99+% Molecular Formula: C6FeK3N6 Linear Formula: K3Fe(CN)6 Formula Weight: 329.26 MDL Number: MFCD00011392 Synonym: Potassium hexacyanoferrate (III)

Potassium chloride, ultra dry, 99.95% (metals basis), Alfa Aesar™

Chemical Name or Material: Potassium chloride CAS: 7447-40-7 Physical Form: Beads Assay Percent Range: 99.95% (metals basis) Molecular Formula: KCl Formula Weight: 74.55 MDL Number: MFCD00011360

Potassium Ferricyanide (Crystalline/Certified ACS), Fisher Chemical

Chemical Name or Material: Potassium Ferricyanide CAS: 13746-66-2 Purity Grade: Certified ACS Grade Physical Form: Powder/Solid Assay: ≥99% Assay Percent Range: ≥99% Molecular Formula: C6FeK3N6 Linear Formula: K3Fe(CN)6 Formula Weight: 329.25 MDL Number: MFCD00011392 Synonym: Everitt's Salt

Acetic acid, potassium salt, 97%, pure, anhydrous, ACROS Organics™

Chemical Name or Material: Acetic acid, potassium salt CAS: 127-08-2 CAS Min %: 96.0 CAS Max %: 100.0 Purity Grade: Pure Assay: ≥96.0% Assay Percent Range: 97% Molecular Formula: C2H3KO2 Linear Formula: CH3CO2K Formula Weight: 98.14 MDL Number: MFCD00012458 Synonym: Potassium acetate

Potassium Hydroxide, 0.5N Standardized Solution, Alfa Aesar™

Chemical Name or Material: Potassium hydroxide CAS: 1310-58-3 Physical Form: Liquid Molecular Formula: KOH Formula Weight: 56.11 MDL Number: MFCD00003553

Potassium hydrogen carbonate, Acros Organics

Chemical Name or Material: Potassium hydrogen carbonate CAS: 298-14-6 Purity Grade: Extra Pure Molecular Formula: CHKO3 Formula Weight: 100.12 Synonym: Potassium bicarbonate

Potassium phosphate, dibasic, trihydrate, Acros Organics Available on GSA/VA Contract for Federal Government customers only.

Chemical Name or Material: Potassium phosphate, dibasic, trihydrate CAS: 16788-57-1 Purity Grade: Extra Pure Molecular Formula: HK2O43H2O Formula Weight: 228.23

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